/* ═══════════════════════════════════════════
   WORK / PORTFOLIO PAGE
   ═══════════════════════════════════════════ */

.work-page { background: var(--bg); }

/* ─── HERO ──────────────────────────────── */
.wk-hero {
  min-height: 55svh;
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
  padding: 140px 5% 5rem;
}

.wk-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.wk-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}
.wk-blob-1 {
  width: 500px; height: 500px;
  background: var(--blue);
  opacity: 0.07;
  top: -100px; right: 10%;
  animation: wkFloat 9s ease-in-out infinite;
}
.wk-blob-2 {
  width: 350px; height: 350px;
  background: var(--purple);
  opacity: 0.06;
  bottom: 0; left: 5%;
  animation: wkFloat 12s ease-in-out infinite reverse;
}
@keyframes wkFloat {
  0%,100% { transform: translate(0,0); }
  50%      { transform: translate(12px,-18px); }
}

.wk-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.wk-headline {
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 8rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin: 1rem 0 1.2rem;
}
.wk-headline em {
  font-style: normal;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.wk-sub {
  font-size: 1rem;
  color: var(--gray);
  max-width: 420px;
  line-height: 1.6;
}

/* ─── FILTERS ───────────────────────────── */
.wk-filters-wrap {
  position: sticky;
  top: 60px;
  z-index: 50;
  background: rgba(8,8,8,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wk-filters {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.wk-filter {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--gray);
  background: transparent;
  border: 1px solid transparent;
  padding: 7px 18px;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.wk-filter:hover {
  color: var(--white);
  border-color: var(--border);
}
.wk-filter.active {
  color: var(--white);
  background: rgba(59,130,246,0.12);
  border-color: rgba(59,130,246,0.4);
}

.wk-count {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  white-space: nowrap;
}

/* ─── MASONRY GRID ──────────────────────── */
.wk-grid-wrap {
  padding: 2rem 5% 6rem;
  max-width: 1400px;
  margin: 0 auto;
}

.wk-masonry {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  align-items: start;
}

.wk-item {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  will-change: transform, opacity;
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.wk-item.hidden {
  display: none;
}

/* sizes */
.wk-item--large  { grid-column: span 7; min-height: 500px; }
.wk-item--med    { grid-column: span 5; min-height: 500px; }
.wk-item--half   { grid-column: span 6; min-height: 360px; }
.wk-item--full   { grid-column: span 12; min-height: 380px; }
.wk-item--third  { grid-column: span 4; min-height: 320px; }

/* thumb */
.wk-thumb {
  width: 100%;
  height: 100%;
  min-height: inherit;
  position: relative;
  overflow: hidden;
}

.wk-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease);
  filter: brightness(0.85) saturate(0.9);
}
.wk-item:hover .wk-thumb img {
  transform: scale(1.07);
  filter: brightness(0.6) saturate(0.8);
}

/* overlay */
.wk-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.wk-item:hover .wk-overlay { opacity: 1; }

.wk-overlay-top { align-self: flex-start; }
.wk-overlay-bottom {
  transform: translateY(12px);
  transition: transform 0.4s var(--ease-out);
}
.wk-item:hover .wk-overlay-bottom { transform: translateY(0); }

.wk-cat-pill {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(59,130,246,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(59,130,246,0.4);
  padding: 4px 12px;
  border-radius: 100px;
}

.wk-overlay h3 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.wk-meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}
.wk-meta .dot { opacity: 0.4; }

.wk-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
  transition: gap 0.2s;
}
.wk-view-btn:hover { gap: 0.6rem; }

/* always-visible category label (non-hover state) */
.wk-item::after {
  content: attr(data-title);
  position: absolute;
  bottom: 1.2rem;
  left: 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.6rem);
  letter-spacing: 0.03em;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 2px 16px rgba(0,0,0,0.8);
  transition: opacity 0.3s;
  pointer-events: none;
}
.wk-item:hover::after { opacity: 0; }

/* bottom gradient always visible */
.wk-item::before {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  z-index: 1;
  pointer-events: none;
}
.wk-overlay { z-index: 2; }

/* empty state */
.wk-empty {
  grid-column: span 12;
  text-align: center;
  padding: 5rem 2rem;
  color: var(--gray);
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

/* ─── CTA ───────────────────────────────── */
.wk-cta {
  padding: 10rem 5%;
  text-align: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.wk-cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 1000px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(59,130,246,0.1) 0%, rgba(139,92,246,0.05) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.wk-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.wk-cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.0;
  letter-spacing: 0.02em;
}
.wk-cta-inner h2 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.wk-cta-inner p {
  font-size: 0.95rem;
  color: var(--gray);
  margin-bottom: 0.5rem;
}

/* ─── NAV ACTIVE ─────────────────────── */
.nav-active { color: var(--white) !important; }
.nav-active::after { width: 100% !important; }

/* ─── RESPONSIVE ─────────────────────── */
@media (max-width: 1024px) {
  .wk-item--large  { grid-column: span 12; min-height: 420px; }
  .wk-item--med    { grid-column: span 12; min-height: 320px; }
  .wk-item--half   { grid-column: span 6; }
  .wk-item--third  { grid-column: span 6; }
  .wk-item--full   { min-height: 280px; }
}

@media (max-width: 640px) {
  .wk-item--large,
  .wk-item--med,
  .wk-item--half,
  .wk-item--full,
  .wk-item--third  { grid-column: span 12; min-height: 260px; }
  .wk-overlay { opacity: 1; }
  .wk-overlay-bottom { transform: translateY(0); }
  .wk-item:hover .wk-thumb img { transform: scale(1.03); }
  .wk-item::after { display: none; }
}